# TAIGA大河家電 vs TPASS.calc

The clearest difference is update cadence: TPASS.calc at every 2 days against TAIGA大河家電's every 28 months. TAIGA大河家電's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TAIGA大河家電 ships an update every 28 months, TPASS.calc every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TAIGA大河家電 | TPASS.calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 days** |
| Size | 193 MB | 84 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [ALL M&E TRADING LTD](https://appshunter.io/developer/1587670031) | [CHENG RUEI HSU](https://appshunter.io/developer/1871371578) |

## What reviewers say

### TAIGA大河家電

[App page](https://appshunter.io/ios/app/taiga/id1587670029)

**Features:** macOS Compatibility

**In-app purchases:** none


### TPASS.calc

[App page](https://appshunter.io/ios/app/tpasscalc/id6758194196)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TAIGA大河家電 free?

TAIGA大河家電 is free to download, with no in-app purchases.

### Is TPASS.calc free?

TPASS.calc is free to download, with no in-app purchases.

### Do TAIGA大河家電 or TPASS.calc have ads?

Neither TAIGA大河家電 nor TPASS.calc shows ads.

### Which is updated more often, TAIGA大河家電 or TPASS.calc?

TAIGA大河家電 ships an update every 28 months, and TPASS.calc every 2 days. Most recently, TAIGA大河家電 was updated on October 25, 2026 and TPASS.calc on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*